TP-Link TL-MR3420 3G/4G Wireless N Router
The TP-Link TL-MR3420 router offers a reliable solution for sharing internet connectivity via 3G/4G USB modems or traditional WAN connections. By connecting a 3G/4G USB modem, a Wi-Fi hotspot can be established with speeds up to 300Mbps, allowing multiple devices to access the internet seamlessly.
Main Applications:
- Sharing internet in homes or small offices.
- Providing connectivity in areas lacking wired internet infrastructure.
- Serving as a backup connection in case of primary service outages.
Usage Warnings:
- Ensure compatibility of the 3G/4G USB modem with the router.
- Direct SIM card insertion is not supported; an external USB modem is required.
- Regular firmware updates are recommended for optimal performance.
Technical Specifications:
| Feature | Description |
|---|---|
| Interface | 1 USB 2.0 port, 1 WAN 10/100Mbps port, 4 LAN 10/100Mbps ports |
| Wireless Standards | IEEE 802.11n/g/b |
| Frequency | 2.4-2.4835GHz |
| Wireless Speed | Up to 300Mbps |
| Wireless Security | 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
| Antenna | 2 detachable antennas with 5dBi gain |
| Power Supply | 12VDC / 1A |
| Dimensions | 204 × 138 × 44 mm |


























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